Apple-2gs-SW/hush
1
0
Fork 0
mirror of https://github.com/sheumann/hush.git synced 2024-12-27 01:32:08 +00:00
Code Issues Projects Releases Wiki Activity

Added some smallish comments to help folks understand why we have two tables

Browse Source 
of builtins and the reasoning behind it.
This commit is contained in:
Mark Whitley 2000-07-12 23:36:17 +00:00
parent c41e8c840f
commit 37653aaf9c
3 changed files with 15 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
lash.c
View File

@ -112,7 +112,9 @@ static int runCommand(struct job newJob, struct jobSet *jobList, int inBg);
static int busy_loop(FILE * input);
/* Table of built-in functions */
/* Table of built-in functions (these are non-forking builtins, meaning they
* can change global variables in the parent shell process but they will not
* work with pipes and redirects; 'unset foo | whatever' will not work) */
static struct builtInCommand bltins[] = {
{"bg", "Resume a job in the background", "bg [%%job]", builtin_fg_bg},
{"cd", "Change working directory", "cd [dir]", builtin_cd},
@ -125,7 +127,8 @@ static struct builtInCommand bltins[] = {
{NULL, NULL, NULL, NULL}
};
/* Table of built-in functions */
/* Table of forking built-in functions (things that fork cannot change global
* variables in the parent process, such as the current working directory) */
static struct builtInCommand bltins_forking[] = {
{"env", "Print all environment variables", "env", builtin_env},
{"pwd", "Print current directory", "pwd", builtin_pwd},

7
sh.c
View File

@ -112,7 +112,9 @@ static int runCommand(struct job newJob, struct jobSet *jobList, int inBg);
static int busy_loop(FILE * input);
/* Table of built-in functions */
/* Table of built-in functions (these are non-forking builtins, meaning they
* can change global variables in the parent shell process but they will not
* work with pipes and redirects; 'unset foo | whatever' will not work) */
static struct builtInCommand bltins[] = {
{"bg", "Resume a job in the background", "bg [%%job]", builtin_fg_bg},
{"cd", "Change working directory", "cd [dir]", builtin_cd},
@ -125,7 +127,8 @@ static struct builtInCommand bltins[] = {
{NULL, NULL, NULL, NULL}
};
/* Table of built-in functions */
/* Table of forking built-in functions (things that fork cannot change global
* variables in the parent process, such as the current working directory) */
static struct builtInCommand bltins_forking[] = {
{"env", "Print all environment variables", "env", builtin_env},
{"pwd", "Print current directory", "pwd", builtin_pwd},

7
shell/lash.c
View File

@ -112,7 +112,9 @@ static int runCommand(struct job newJob, struct jobSet *jobList, int inBg);
static int busy_loop(FILE * input);
/* Table of built-in functions */
/* Table of built-in functions (these are non-forking builtins, meaning they
* can change global variables in the parent shell process but they will not
* work with pipes and redirects; 'unset foo | whatever' will not work) */
static struct builtInCommand bltins[] = {
{"bg", "Resume a job in the background", "bg [%%job]", builtin_fg_bg},
{"cd", "Change working directory", "cd [dir]", builtin_cd},
@ -125,7 +127,8 @@ static struct builtInCommand bltins[] = {
{NULL, NULL, NULL, NULL}
};
/* Table of built-in functions */
/* Table of forking built-in functions (things that fork cannot change global
* variables in the parent process, such as the current working directory) */
static struct builtInCommand bltins_forking[] = {
{"env", "Print all environment variables", "env", builtin_env},
{"pwd", "Print current directory", "pwd", builtin_pwd},